A display system for ambient light discrimination comprising: a planar waveguide comprising a plurality of collocated optic fibers wherein, the planar waveguide is adapted to guide incident light within the incidence angle acceptance range and wherein the planar waveguide is adapted to guide light along a bias trajectory, wherein, in use, the display system is adapted for discriminating against incident light outside an incidence angle acceptance range.
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September 25, 2014
February 19, 2019
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